Patent US5536772A successfully refreshed from Google Patents.
US5536772A
Expired / Lapsed
US
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Radiation cured conjugated diene block copolymer compositions
Assignee: Kraton Polymers US LLC
•
Filing: 1993-06-18
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Granted: 1996-07-16
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Expires: 2013-06-18
Abstract
Abstract This invention provides a radiation cured composition which is curable at low levels of radiation. The composition comprises a crosslinked unsaturated epoxidized diene polymer and a terpene tackifying resin. The invention also encompasses adhesive, coating and sealant compositions made with the above composition.
Inventors
- 👤 Steven H. Dillman
- 👤 James R. Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:48
CPC Classifications
C; C08; C08L; C08L15/00; C08L53/00; C08L53/02; C08L53/025; C08K; C08K5/00; C08K5/01; C08L25/00; C08L25/02; C08L25/04; C08L25/06; C08L45/00; C08L47/00; C08L93/00; C08L93/04
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
36 words
A radiation cured composition which is curable at low levels of radiation comprising a crosslinked unsaturated epoxidized diene polymer containing 0.1 to 3 milliequivalents of epoxide per gram of polymer and an epoxidized terpene tackifying resin.
Claim 2
Dependent Claim
36 words
A radiation cured composition which is curable at low levels of radiation comprising a crosslinked unsaturated epoxidized diene polymer containing 0.1 to 3 milliequivalents of epoxide per gram of polymer and an epoxidized terpene tackifying resin.
Claim 3
Dependent Claim
17 words
The composition of claim 1 wherein the terpene resin comprises from 20 to 100 parts of polymer.
References Cited (Backward Citations)
DE219799C
Cited
DE249029C
Cited
DE256709C
Cited
US3714297A
Cited
US3341617A
Cited
US3551518A
Cited
US3555112A
Cited
US3699184A
Cited
US3607977A
Cited
US3652732A
Cited
US3607982A
Cited
US3899474A
Cited
US3970608A
Cited
US4091195A
Cited
US4086298A
Cited
US4051199A
Cited
US4135037A
Cited
US4131725A
Cited
US4131653A
Cited
US4341672A
Cited
US4291114A
Cited
US4237245A
Cited
US4417029A
Cited
JPS6142504A
Cited
JPS61136563A
Cited
US4769416A
Cited
US5115008A
Cited
EP0295026A2
Cited
JPH01115978A
Cited
US5001199A
Cited
US5104921A
Cited
EP0396780A1
Cited
US4878349A
Cited
EP0438287A2
Cited
EP0441485A2
Cited
US5149895A
Cited
US5210359A
Cited
US5039755A
Cited
US5034470A
Cited
US5066728A
Cited
US5229464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-07-16 | 2000-01-15 | 2000-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-07-16 | 2004-01-15 | 2004-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-07-16 | 2008-01-15 | 2008-07-16 | $7700.00 | Window Closed / Lapsed |